Face seal fitting nut



FIG. 1 is a perspective view of a first embodiment of a face seal fitting nut;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being identical thereto; and

FIG. 5 is a front elevational view thereof, the rear elevational view being identical thereto.

FIG. 6 is a perspective view of a second embodiment of a face seal fitting nut;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a right side elevational view thereof, the left side elevational view being identical thereto; and,

FIG. 10 is a front elevational view thereof, the rear elevational view being identical thereto.

The broken lines represent environment that forms no part of the claim. 

CLAIM I claim the ornamental design for a face seal fitting nut, as shown and described. 